Hydraxon Minifigure from BrickLink Studio [BrickLink]
Another Bionicle 🇵🇸 on X: "Von Nebula having the Hydraxon mask was the most bittersweet Lego moment for me. Even though it was over, the DNA of Bionicle lived on in Hero
Some unfortunate bionicle's got built into red star zombie Hydraxon : r/bioniclelego
LEGO BIONICLE: Hydraxon (8923) for sale online | eBay